Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8011662 | Three dimensional maze puzzle and game | — | 2011-09-06 |
| 7901224 | Utility receptacle apparatus for use with a work surface or similar article | Glenn David Golden, Michael Brandstatter | 2011-03-08 |